feat: make preemptive compaction enabled by default (#372)

2025-12-31 12:55:39 +09:00
parent 471cf868ff
commit 7cb3f23c2b
8 changed files with 43 additions and 27 deletions
--- a/README.ja.md
+++ b/README.ja.md
@@ -660,6 +660,10 @@ Oh My OpenCode は以下の場所からフックを読み込んで実行しま
 - **Empty Message Sanitizer**: 空のチャットメッセージによるAPIエラーを防止します。送信前にメッセージ内容を自動的にサニタイズします。
 - **Grep Output Truncator**: grep は山のようなテキストを返すことがあります。残りのコンテキストウィンドウに応じて動的に出力を切り詰めます—50% の余裕を維持し、最大 50k トークンに制限します。
 - **Tool Output Truncator**: 同じ考え方をより広範囲に適用します。Grep、Glob、LSP ツール、AST-grep の出力を切り詰めます。一度の冗長な検索がコンテキスト全体を食いつぶすのを防ぎます。
+- **Preemptive Compaction**: トークン制限に達する前にセッションを事前にコンパクションします。コンテキストウィンドウ使用率85%で実行されます。**デフォルトで有効。** `disabled_hooks: ["preemptive-compaction"]`で無効化できます。
+- **Compaction Context Injector**: セッションコンパクション中に重要なコンテキスト（AGENTS.md、現在のディレクトリ情報）を保持し、重要な状態を失わないようにします。
+- **Thinking Block Validator**: thinking ブロックを検証し、適切なフォーマットを確保し、不正な thinking コンテンツによる API エラーを防ぎます。
+- **Claude Code Hooks**: Claude Code の settings.json からフックを実行します - これは PreToolUse/PostToolUse/UserPromptSubmit/Stop フックを実行する互換性レイヤーです。

 ## 設定

@@ -874,7 +878,7 @@ Oh My OpenCode は以下の場所からフックを読み込んで実行しま
 }
 ```

-利用可能なフック：`todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`
+利用可能なフック：`todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`, `preemptive-compaction`

 **`auto-update-checker`と`startup-toast`について**: `startup-toast` フックは `auto-update-checker` のサブ機能です。アップデートチェックは有効なまま起動トースト通知のみを無効化するには、`disabled_hooks` に `"startup-toast"` を追加してください。すべてのアップデートチェック機能（トーストを含む）を無効化するには、`"auto-update-checker"` を追加してください。

@@ -926,7 +930,7 @@ OpenCode でサポートされるすべての LSP 構成およびカスタム設
 ```json
 {
  "experimental": {
-    "preemptive_compaction": true,
+    "preemptive_compaction_threshold": 0.85,
    "truncate_all_tool_outputs": true,
    "aggressive_truncation": true,
    "auto_resume": true
@@ -936,8 +940,7 @@ OpenCode でサポートされるすべての LSP 構成およびカスタム設

 | オプション                        | デフォルト | 説明                                                                                                                                                                   |
 | --------------------------------- | ---------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `preemptive_compaction`           | `false`    | トークン制限に達する前にセッションを事前にコンパクションします。デフォルトでコンテキストウィンドウ使用率80%で実行されます。                                                   |
-| `preemptive_compaction_threshold` | `0.80`     | プリエンプティブコンパクションをトリガーする閾値（0.5-0.95）。`preemptive_compaction`が有効な場合のみ適用されます。                                                          |
+| `preemptive_compaction_threshold` | `0.85`     | プリエンプティブコンパクションをトリガーする閾値（0.5-0.95）。`preemptive-compaction` フックはデフォルトで有効です。このオプションで閾値をカスタマイズできます。                 |
 | `truncate_all_tool_outputs`       | `false`    | ホワイトリストのツール（Grep、Glob、LSP、AST-grep）だけでなく、すべてのツール出力を切り詰めます。Tool output truncator はデフォルトで有効です - `disabled_hooks`で無効化できます。 |
 | `aggressive_truncation`           | `false`    | トークン制限を超えた場合、ツール出力を積極的に切り詰めて制限内に収めます。デフォルトの切り詰めより積極的です。不十分な場合は要約/復元にフォールバックします。                 |
 | `auto_resume`                     | `false`    | thinking block エラーや thinking disabled violation からの回復成功後、自動的にセッションを再開します。最後のユーザーメッセージを抽出して続行します。                        |
--- a/README.ko.md
+++ b/README.ko.md
@@ -653,7 +653,7 @@ Oh My OpenCode는 다음 위치의 훅을 읽고 실행합니다:
 - **Empty Message Sanitizer**: 빈 채팅 메시지로 인한 API 오류를 방지합니다. 전송 전 메시지 내용을 자동으로 정리합니다.
 - **Grep Output Truncator**: grep은 산더미 같은 텍스트를 반환할 수 있습니다. 남은 컨텍스트 윈도우에 따라 동적으로 출력을 축소합니다—50% 여유 공간 유지, 최대 50k 토큰.
 - **Tool Output Truncator**: 같은 아이디어, 더 넓은 범위. Grep, Glob, LSP 도구, AST-grep의 출력을 축소합니다. 한 번의 장황한 검색이 전체 컨텍스트를 잡아먹는 것을 방지합니다.
- **선제적 압축 (Preemptive Compaction)**: 세션 토큰 한계에 도달하기 전에 선제적으로 세션을 압축합니다. 문제가 발생하기 전에 미리 실행됩니다.
+- **선제적 압축 (Preemptive Compaction)**: 세션 토큰 한계에 도달하기 전에 선제적으로 세션을 압축합니다. 컨텍스트 윈도우 사용량 85%에서 실행됩니다. **기본적으로 활성화됨.** `disabled_hooks: ["preemptive-compaction"]`으로 비활성화 가능.
 - **압축 컨텍스트 주입기 (Compaction Context Injector)**: 세션 압축 중에 중요한 컨텍스트(AGENTS.md, 현재 디렉토리 정보 등)를 유지하여 중요한 상태를 잃지 않도록 합니다.
 - **사고 블록 검증기 (Thinking Block Validator)**: 사고(thinking) 블록의 형식이 올바른지 검증하여 잘못된 형식으로 인한 API 오류를 방지합니다.
 - **Claude Code 훅 (Claude Code Hooks)**: Claude Code의 settings.json에 설정된 훅을 실행합니다. PreToolUse/PostToolUse/UserPromptSubmit/Stop 이벤트를 지원하는 호환성 레이어입니다.
@@ -871,7 +871,7 @@ Schema 자동 완성이 지원됩니다:
 }
 ```

-사용 가능한 훅: `todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`
+사용 가능한 훅: `todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`, `preemptive-compaction`

 **`auto-update-checker`와 `startup-toast`에 대한 참고사항**: `startup-toast` 훅은 `auto-update-checker`의 하위 기능입니다. 업데이트 확인은 유지하면서 시작 토스트 알림만 비활성화하려면 `disabled_hooks`에 `"startup-toast"`를 추가하세요. 모든 업데이트 확인 기능(토스트 포함)을 비활성화하려면 `"auto-update-checker"`를 추가하세요.

@@ -923,7 +923,7 @@ OpenCode 에서 지원하는 모든 LSP 구성 및 커스텀 설정 (opencode.js
 ```json
 {
  "experimental": {
-    "preemptive_compaction": true,
+    "preemptive_compaction_threshold": 0.85,
    "truncate_all_tool_outputs": true,
    "aggressive_truncation": true,
    "auto_resume": true
@@ -933,8 +933,7 @@ OpenCode 에서 지원하는 모든 LSP 구성 및 커스텀 설정 (opencode.js

 | 옵션                              | 기본값  | 설명                                                                                                                                                              |
 | --------------------------------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `preemptive_compaction`           | `false` | 토큰 제한에 도달하기 전에 세션을 미리 컴팩션합니다. 기본적으로 컨텍스트 윈도우 사용량이 80%일 때 실행됩니다.                                                              |
-| `preemptive_compaction_threshold` | `0.80`  | 선제적 컴팩션을 트리거할 임계값 비율(0.5-0.95). `preemptive_compaction`이 활성화된 경우에만 적용됩니다.                                                                |
+| `preemptive_compaction_threshold` | `0.85`  | 선제적 컴팩션을 트리거할 임계값 비율(0.5-0.95). `preemptive-compaction` 훅은 기본적으로 활성화되어 있으며, 이 옵션으로 임계값을 커스터마이즈할 수 있습니다.                 |
 | `truncate_all_tool_outputs`       | `false` | 화이트리스트 도구(Grep, Glob, LSP, AST-grep)만이 아닌 모든 도구 출력을 잘라냅니다. Tool output truncator는 기본적으로 활성화됩니다 - `disabled_hooks`로 비활성화 가능합니다. |
 | `aggressive_truncation`           | `false` | 토큰 제한을 초과하면 도구 출력을 공격적으로 잘라내어 제한 내에 맞춥니다. 기본 truncation보다 더 공격적입니다. 부족하면 요약/복구로 fallback합니다.                      |
 | `auto_resume`                     | `false` | thinking block 에러나 thinking disabled violation으로부터 성공적으로 복구한 후 자동으로 세션을 재개합니다. 마지막 사용자 메시지를 추출하여 계속합니다.                |
--- a/README.md
+++ b/README.md
@@ -692,7 +692,7 @@ When agents thrive, you thrive. But I want to help you directly too.
 - **Empty Message Sanitizer**: Prevents API errors from empty chat messages by automatically sanitizing message content before sending.
 - **Grep Output Truncator**: Grep can return mountains of text. This dynamically truncates output based on your remaining context window—keeps 50% headroom, caps at 50k tokens.
 - **Tool Output Truncator**: Same idea, broader scope. Truncates output from Grep, Glob, LSP tools, and AST-grep. Prevents one verbose search from eating your entire context.
- **Preemptive Compaction**: Compacts session proactively before hitting hard token limits. Runs before you get into trouble.
+- **Preemptive Compaction**: Compacts session proactively before hitting hard token limits. Runs at 85% context window usage. **Enabled by default.** Disable via `disabled_hooks: ["preemptive-compaction"]`.
 - **Compaction Context Injector**: Preserves critical context (AGENTS.md, current directory info) during session compaction so you don't lose important state.
 - **Thinking Block Validator**: Validates thinking blocks to ensure proper formatting and prevent API errors from malformed thinking content.
 - **Claude Code Hooks**: Executes hooks from Claude Code's settings.json - this is the compatibility layer that runs PreToolUse/PostToolUse/UserPromptSubmit/Stop hooks.
@@ -910,7 +910,7 @@ Disable specific built-in hooks via `disabled_hooks` in `~/.config/opencode/oh-m
 }
 ```

-Available hooks: `todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`
+Available hooks: `todo-continuation-enforcer`, `context-window-monitor`, `session-recovery`, `session-notification`, `comment-checker`, `grep-output-truncator`, `tool-output-truncator`, `directory-agents-injector`, `directory-readme-injector`, `empty-task-response-detector`, `think-mode`, `anthropic-context-window-limit-recovery`, `rules-injector`, `background-notification`, `auto-update-checker`, `startup-toast`, `keyword-detector`, `agent-usage-reminder`, `non-interactive-env`, `interactive-bash-session`, `empty-message-sanitizer`, `compaction-context-injector`, `thinking-block-validator`, `claude-code-hooks`, `ralph-loop`, `preemptive-compaction`

 **Note on `auto-update-checker` and `startup-toast`**: The `startup-toast` hook is a sub-feature of `auto-update-checker`. To disable only the startup toast notification while keeping update checking enabled, add `"startup-toast"` to `disabled_hooks`. To disable all update checking features (including the toast), add `"auto-update-checker"` to `disabled_hooks`.

@@ -962,7 +962,7 @@ Opt-in experimental features that may change or be removed in future versions. U
 ```json
 {
  "experimental": {
-    "preemptive_compaction": true,
+    "preemptive_compaction_threshold": 0.85,
    "truncate_all_tool_outputs": true,
    "aggressive_truncation": true,
    "auto_resume": true
@@ -972,8 +972,7 @@ Opt-in experimental features that may change or be removed in future versions. U

 | Option                      | Default | Description                                                                                                                                                                                  |
 | --------------------------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `preemptive_compaction`     | `false` | Compacts session proactively before hitting hard token limits. Runs at 80% context window usage by default.                                                                                  |
-| `preemptive_compaction_threshold` | `0.80` | Threshold percentage (0.5-0.95) to trigger preemptive compaction. Only applies when `preemptive_compaction` is enabled.                                                                     |
+| `preemptive_compaction_threshold` | `0.85` | Threshold percentage (0.5-0.95) to trigger preemptive compaction. The `preemptive-compaction` hook is enabled by default; this option customizes the threshold.                             |
 | `truncate_all_tool_outputs` | `false` | Truncates ALL tool outputs instead of just whitelisted tools (Grep, Glob, LSP, AST-grep). Tool output truncator is enabled by default - disable via `disabled_hooks`.                        |
 | `aggressive_truncation`     | `false` | When token limit is exceeded, aggressively truncates tool outputs to fit within limits. More aggressive than the default truncation behavior. Falls back to summarize/revert if insufficient. |
 | `auto_resume`               | `false` | Automatically resumes session after successful recovery from thinking block errors or thinking disabled violations. Extracts the last user message and continues.                            |
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -664,6 +664,10 @@ Agent 爽了，你自然也爽。但我还想直接让你爽。
 - **空消息清理器**：防止发空消息导致 API 报错。发出去之前自动打扫干净。
 - **Grep 输出截断器**：grep 结果太多？根据剩余窗口动态截断——留 50% 空间，顶天 50k token。
 - **工具输出截断器**：Grep、Glob、LSP、AST-grep 统统管上。防止一次无脑搜索把上下文撑爆。
+- **预防性压缩 (Preemptive Compaction)**：在达到 token 限制之前主动压缩会话。在上下文窗口使用率 85% 时运行。**默认启用。** 通过 `disabled_hooks: ["preemptive-compaction"]` 禁用。
+- **压缩上下文注入器**：会话压缩时保留关键上下文（AGENTS.md、当前目录信息），防止丢失重要状态。
+- **思考块验证器**：验证 thinking block 以确保格式正确，防止因格式错误的 thinking 内容而导致 API 错误。
+- **Claude Code Hooks**：执行 Claude Code settings.json 中的 hooks - 这是运行 PreToolUse/PostToolUse/UserPromptSubmit/Stop hooks 的兼容层。

 ## 配置

@@ -878,7 +882,7 @@ Sisyphus Agent 也能自定义：
 }
 ```

-可关的 hook：`todo-continuation-enforcer`、`context-window-monitor`、`session-recovery`、`session-notification`、`comment-checker`、`grep-output-truncator`、`tool-output-truncator`、`directory-agents-injector`、`directory-readme-injector`、`empty-task-response-detector`、`think-mode`、`anthropic-context-window-limit-recovery`、`rules-injector`、`background-notification`、`auto-update-checker`、`startup-toast`、`keyword-detector`、`agent-usage-reminder`、`non-interactive-env`、`interactive-bash-session`、`empty-message-sanitizer`、`compaction-context-injector`、`thinking-block-validator`、`claude-code-hooks`、`ralph-loop`
+可关的 hook：`todo-continuation-enforcer`、`context-window-monitor`、`session-recovery`、`session-notification`、`comment-checker`、`grep-output-truncator`、`tool-output-truncator`、`directory-agents-injector`、`directory-readme-injector`、`empty-task-response-detector`、`think-mode`、`anthropic-context-window-limit-recovery`、`rules-injector`、`background-notification`、`auto-update-checker`、`startup-toast`、`keyword-detector`、`agent-usage-reminder`、`non-interactive-env`、`interactive-bash-session`、`empty-message-sanitizer`、`compaction-context-injector`、`thinking-block-validator`、`claude-code-hooks`、`ralph-loop`、`preemptive-compaction`

 **关于 `auto-update-checker` 和 `startup-toast`**: `startup-toast` hook 是 `auto-update-checker` 的子功能。若想保持更新检查但只禁用启动提示通知，在 `disabled_hooks` 中添加 `"startup-toast"`。若要禁用所有更新检查功能（包括提示），添加 `"auto-update-checker"`。

@@ -930,7 +934,7 @@ Oh My OpenCode 送你重构工具（重命名、代码操作）。
 ```json
 {
  "experimental": {
-    "preemptive_compaction": true,
+    "preemptive_compaction_threshold": 0.85,
    "truncate_all_tool_outputs": true,
    "aggressive_truncation": true,
    "auto_resume": true
@@ -940,8 +944,7 @@ Oh My OpenCode 送你重构工具（重命名、代码操作）。

 | 选项                              | 默认值  | 说明                                                                                                                                           |
 | --------------------------------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------------------- |
-| `preemptive_compaction`           | `false` | 在达到 token 限制之前主动压缩会话。默认在上下文窗口使用率达到 80% 时运行。                                                                          |
-| `preemptive_compaction_threshold` | `0.80`  | 触发预先压缩的阈值比例（0.5-0.95）。仅在 `preemptive_compaction` 启用时生效。                                                                       |
+| `preemptive_compaction_threshold` | `0.85`  | 触发预防性压缩的阈值比例（0.5-0.95）。`preemptive-compaction` 钩子默认启用；此选项用于自定义阈值。                                                     |
 | `truncate_all_tool_outputs`       | `false` | 截断所有工具输出，而不仅仅是白名单工具（Grep、Glob、LSP、AST-grep）。Tool output truncator 默认启用 - 使用 `disabled_hooks` 禁用。                    |
 | `aggressive_truncation`           | `false` | 超出 token 限制时，激进地截断工具输出以适应限制。比默认截断更激进。不够的话会回退到摘要/恢复。                                                     |
 | `auto_resume`                     | `false` | 从 thinking block 错误或 thinking disabled violation 成功恢复后，自动恢复会话。提取最后一条用户消息继续执行。                                     |
--- a/assets/oh-my-opencode.schema.json
+++ b/assets/oh-my-opencode.schema.json
@@ -61,7 +61,10 @@
          "interactive-bash-session",
          "empty-message-sanitizer",
          "thinking-block-validator",
-          "ralph-loop"
+          "ralph-loop",
+          "preemptive-compaction",
+          "compaction-context-injector",
+          "claude-code-hooks"
        ]
      }
    },
--- a/src/config/schema.ts
+++ b/src/config/schema.ts
@@ -66,6 +66,9 @@ export const HookNameSchema = z.enum([
  "empty-message-sanitizer",
  "thinking-block-validator",
  "ralph-loop",
+  "preemptive-compaction",
+  "compaction-context-injector",
+  "claude-code-hooks",
 ])

 export const BuiltinCommandNameSchema = z.enum([
--- a/src/hooks/preemptive-compaction/index.ts
+++ b/src/hooks/preemptive-compaction/index.ts
@@ -82,10 +82,12 @@ export function createPreemptiveCompactionHook(
  const experimental = options?.experimental
  const onBeforeSummarize = options?.onBeforeSummarize
  const getModelLimit = options?.getModelLimit
-  const enabled = experimental?.preemptive_compaction === true
+  // Preemptive compaction is now enabled by default.
+  // Backward compatibility: explicit false in experimental config disables the hook.
+  const explicitlyDisabled = experimental?.preemptive_compaction === false
  const threshold = experimental?.preemptive_compaction_threshold ?? DEFAULT_THRESHOLD

-  if (!enabled) {
+  if (explicitlyDisabled) {
    return { event: async () => {} }
  }

--- a/src/index.ts
+++ b/src/index.ts
@@ -279,12 +279,16 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
        dcpForCompaction: pluginConfig.experimental?.dcp_for_compaction,
      })
    : null;
-  const compactionContextInjector = createCompactionContextInjector();
-  const preemptiveCompaction = createPreemptiveCompactionHook(ctx, {
-    experimental: pluginConfig.experimental,
-    onBeforeSummarize: compactionContextInjector,
-    getModelLimit,
-  });
+  const compactionContextInjector = isHookEnabled("compaction-context-injector")
+    ? createCompactionContextInjector()
+    : undefined;
+  const preemptiveCompaction = isHookEnabled("preemptive-compaction")
+    ? createPreemptiveCompactionHook(ctx, {
+        experimental: pluginConfig.experimental,
+        onBeforeSummarize: compactionContextInjector,
+        getModelLimit,
+      })
+    : null;
  const rulesInjector = isHookEnabled("rules-injector")
    ? createRulesInjectorHook(ctx)
    : null;